Make classes and structures in Source/core/animation fast-allocated.

Source/core/animation/CompositorAnimationsImpl.h

 /*
  * Copyright (c) 2013, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 19 matching lines @@
 
 #ifndef CompositorAnimationsImpl_h
 #define CompositorAnimationsImpl_h
 
 #include "core/CoreExport.h"
 #include "core/animation/EffectModel.h"
 #include "core/animation/KeyframeEffectModel.h"
 #include "core/animation/Timing.h"
 #include "platform/animation/TimingFunction.h"
 #include "public/platform/WebCompositorAnimation.h"
+#include "wtf/Allocator.h"
 
 namespace blink {
 
 class WebCompositorAnimationCurve;
 
 class CORE_EXPORT CompositorAnimationsImpl {
+    STATIC_ONLY(CompositorAnimationsImpl);
 private:
     struct CompositorTiming {
+        DISALLOW_ALLOCATION();
         void assertValid() const
         {
             ASSERT(scaledDuration > 0);
             ASSERT(std::isfinite(scaledTimeOffset));
             ASSERT(adjustedIterationCount > 0 || adjustedIterationCount == -1);
             ASSERT(std::isfinite(playbackRate) && playbackRate);
             ASSERT(iterationStart >= 0);
         }
 
         Timing::PlaybackDirection direction;
@@ skipping 11 matching lines @@
 
     static void addKeyframesToCurve(WebCompositorAnimationCurve&, const AnimatableValuePropertySpecificKeyframeVector&, const Timing&);
 
     friend class CompositorAnimations;
     friend class AnimationCompositorAnimationsTest;
 };
 
 } // namespace blink
 
 #endif